Age and school-year estimates for those born in 1984

Man-nenrei, kazoedoshi, wareki, eto, and school years for people born in 1984, as of 30 August 2026. If you know the month and day, use the age calculator (this page assumes 2 April for a year-level lookup).

As-of date：30 August 2026(updated to today when you view the page)

Legal age (today)

42years

Legal age (31 Dec)

42years

Kazoedoshi

43years

Wareki (assumes 2 April)

昭和59年4月2日

Eto

甲子（子）

Elementary school

April 1991

Junior high

April 1997

High school

April 2000

High-school graduation

March 2003

Kanreki (approx. year)

2043

Facts on this page

・Legal age as of 30 August 2026 is 42

・Legal age on 31 December 2026 is 42

・Kazoedoshi is 43

・Wareki date of birth (assumes 2 April) is 昭和59年4月2日

・Eto is 甲子 (子)

・Elementary school starts April 1991

・Junior high starts April 1997

・High school starts April 2000

・High-school graduation is March 2003

・Kanreki (kazoedoshi) approx. year is 2043

・Yakudoshi (male, kazoedoshi 43): ato:42

・Yakudoshi (female, kazoedoshi 43): none

Assumptions

For searches without a month and day, we assume a 2 April birthday.

The static as-of date (build time) is 30 August 2026. After load we update it to today.